European experience application in replacing hydrofluorocarbons in air conditioning units in domestic railway transport by I. M. Mazurin, S. N. Naumenko

“…Adoption by Russia of the Kigali Amendment to the Montreal Protocol on substances that deplete the ozone layer posed a very difficult task for consumers of artificial cold, including rail transport, to find an acceptable alternative to the R134a freon and mixtures based on it, which is being phased out. …”
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Entrepreneurship: A comaprisiom between service and manufacturing firms in Iran by Mehdi Jabbari, Faezeh Mohammadipour, Peyman akhavan, Zeynab berahmand

“…Finally, the comparison is made between these two segments and their similarities and differences are posed.…”
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református elemi iskolák helyzete a Komáromi Református Egyházmegyében, az 1920–30-as években by Ferenc TÖMÖSKÖZI

“…Following geopolitical changes after 1920, the church school network had to be reorganized, which posed comple-tely new challenges to the minority Reformed Church. …”
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Hypervirulent <i>Acinetobacter baumannii</i> (hvAB): The Convergence of Virulence and Multidrug Resistance by Nan Wu, Xinqian Ma, Wentao Ni

“…These strains combine heightened pathogenicity with extensive drug resistance, posing unprecedented challenges for clinical management and infection containment. …”
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Southernmost Record of the threatened Platycypha amboniensis Martin 1915 (Odonata: Chlorocyphidae), Endemic to the Highlands of Central Kenya by Anthony Karani, Laban Njoroge

“… Habitat fragmentation poses a significant global challenge to tropical forests, impacting on species, including endemic aquatic insects. …”
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Considering the ethics of large machine learning models in the chemical sciences by Evan Walter Clark Spotte-Smith

“…My discussion concludes with an examination of how the harm associated with foundation models can be minimized and further poses a set of serious lingering questions for chemical practitioners and scientific ethicists.…”
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[Translated article] ‘À la carte’ treatment algorithm for patellofemoral instability by T. Pineda, D.H. Dejour

“…Patellar instability is a complex and multifactorial problem that poses difficulties in treatment decision-making. …”
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Women, men and creativity in higher education sector – comparative studies of leading EU and ECE countries by Anna Zachorowska-Mazurkiewicz, Tomasz Sierotowicz

“…The focus in the article is on creativity in the higher education sector in terms of gender perspective. The question posed concerns the relation between women’s and men’s patent activities and R&D expenditures. …”
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Management of plaque protrusion in transcarotid artery revascularization with stent-in-stent technique by Anthony Wong, BS, Noah Nigh, BS, Kyle Cunningham, DO, Mark Saatzer, MD, Brian Beeman, MD

“…Plaque prolapse (PP) through the stent while rare poses a significant risk of ischemic complications during TCAR. …”
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First Detection of <i>Rhodococcus equi</i> in a Foal in Bulgaria—A Case Report by Betina Boneva-Marutsova, Plamen Marutsov, Katharina Kerner, Georgi Zhelev

“…This case report describes the following scenario: A 56-day-old Arabian filly presented with classical symptoms of respiratory distress and a rapidly deteriorating condition, despite intensive antimicrobial treatment, resulting in death. …”
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Manually classified dataset of leaning and standing personnel images for construction site monitoring and neural network training(Repositorio Institucional – Universidad de Lima) by Alexandre Almeida Del Savio, Ana Luna Torres, Daniel Cárdenas-Salas, Mónica Vergara Olivera, Gianella Urday Ibarra

“…This data paper presents a manually labeled dataset of 1,214 images of personnel captured from a construction site using four static cameras. …”
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Sexual reproduction in plants under high temperature and drought stress by Dong Qian, Muxuan Wang, Yue Niu, Yang Yang, Yun Xiang

“…This review systematically summarizes the latest research on the effects of heat and drought stress on various stages of plant sexual reproduction and proposes specific strategies to mitigate the agricultural hazards posed by these stresses. By providing an in-depth analysis of the underlying mechanisms and regulatory networks, this review offers a theoretical basis for advancing fundamental research and optimizing agricultural practices to address the severe challenges climate change presents to agriculture.…”
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Age Considerations in the Invasive Management of Acute Coronary Syndromes by Mansi Oberoi, Nitesh Ainani, J Dawn Abbott, Mamas A Mamas, Poonam Velagapudi

“…Due to pre-existing comorbidities, frailty, and increased risk of complications from medical and invasive therapies, management of ACS in the elderly population poses challenges. In patients with ST-elevation MI, urgent revascularization with primary percutaneous coronary intervention remains the standard of care irrespective of age. …”
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Research Advances in Marine Aquaculture Net-Cleaning Robots by Heng Liu, Chuhua Jiang, Junhua Chen, Hao Li, Yongqi Chen

“…In the realm of marine aquaculture, the netting of cages frequently accumulates marine fouling, which impedes water circulation and poses safety hazards. Traditional manual cleaning methods are marked by inefficiency, high labor demands, substantial costs, and considerable environmental degradation. …”
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Acquired syphilis: update on clinical, diagnostic and therapeutic aspects by Carolina Talhari, Kaique Arriel, Marcio Soares Serra, John Verrinder Veasey

“…Despite being a secular disease, it still poses a major challenge for the public health system, since the number of cases continues to increase after years of warnings from the scientific community. …”
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Inflammatory disorders that affect the cerebral small vessels by Fei Han, Siyuan Fan, Bo Hou, Lixin Zhou, Ming Yao, Min Shen, Yicheng Zhu, Joanna M. Wardlaw, Jun Ni, Ting Gao

“…Unlike classical SVD, these inflammatory conditions exhibit unique clinical presentations, imaging patterns, and pathophysiological mechanisms, posing significant diagnostic and therapeutic challenges. …”
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The Figure-8 Crossing Line Technique for Arthroscopic Treatment of Acromioclavicular Joint Dislocation: A Technical Note by Songwen Ou, M.Med., Mingfeng Cui, B.Med., Pu Chen, B.Med., Mingzhou You, B.Med., Zifeng Wu, M.Med., Junmin Hong, M.Med., Jiande Meng, B.Med.

“…However, the procedure poses significant technical challenges, particularly regarding the creation of bone tunnels under arthroscopy. …”
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Laparoscopic Cholecystectomy in Situs Inversus Totalis: A Case Report by Prapti Lakhey, Milan Shrestha, Rishav Sharma, Paleswan Joshi Lakhey

“…Since the gallbladder is located in the left upper quadrant in this subset of patients, the diagnosis of symptomatic cholelithiasis poses a difficulty. Similarly, laparoscopic cholecystectomy in these patients is more demanding and presents technical challenges, especially for right‐handed surgeons. …”
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Gingival Melanin Depigmentation by 808 nm Diode Laser: Report of a Case by Jade Chagra, Adel Bouguezzi, Sameh Sioud, Hajer Hentati, Jamil Selmi

“…Gingival hyperpigmentation frequently poses an aesthetic problem, especially in patients with gingival smile. …”
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Menú a la carta para inestabilidad patelar recurrente by T. Pineda, D.H. Dejour

“…Abstract: Patellar instability is a complex and multifactorial problem that poses difficulties in treatment decision-making. …”
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